MMBZ5256B-7 Diodes Zetex, MMBZ5256B-7 Datasheet

DIODE ZENER 30V 350MW SOT23-3

MMBZ5256B-7

Manufacturer Part Number
MMBZ5256B-7
Description
DIODE ZENER 30V 350MW SOT23-3
Manufacturer
Diodes Zetex
Datasheet

Specifications of MMBZ5256B-7

Voltage - Zener (nom) (vz)
30V
Voltage - Forward (vf) (max) @ If
900mV @ 10mA
Current - Reverse Leakage @ Vr
100nA @ 23V
Tolerance
±5%
Power - Max
350mW
Impedance (max) (zzt)
49 Ohm
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Operating Temperature
-65°C ~ 150°C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
MMBZ5256B
MMBZ5256BCT
MMBZ5256BCT
MMBZ5256BDICT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MMBZ5256B-7-F
Manufacturer:
DIODES
Quantity:
140 562
Thermal Characteristics
Maximum Ratings
Features
Forward Voltage
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes:
MMBZ5221B - MMBZ5259B
Document number: DS18011 Rev. 21 - 2
Planar Die Construction
350mW Power Dissipation on FR-4 PCB
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 2 and 3)
Qualified to AEC-Q101 Standards for High Reliability
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf
2. No purposefully added lead. Halogen and Antimony Free.
3. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
@ I
F
= 10mA
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
Top View
www.diodes.com
1 of 5
Mechanical Data
Symbol
Symbol
T
J,
R
Device Schematic
P
V
T
θ JA
D
F
STG
Case: SOT-23
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: See Diagram
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Marking Information: See Page 4
Ordering Information: See Page 4
Weight: 0.008 grams (approximate)
2
O
3
Fire Retardants.
350mW SURFACE MOUNT ZENER DIODE
MMBZ5221B - MMBZ5259B
-65 to +150
Value
Value
350
357
0.9
© Diodes Incorporated
°C/W
Unit
Unit
mW
°C
V
August 2010

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MMBZ5256B-7 Summary of contents

Page 1

Features • Planar Die Construction • 350mW Power Dissipation on FR-4 PCB • General Purpose, Medium Current • Ideally Suited for Automated Assembly Processes • Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 2 and 3) • Qualified ...

Page 2

... MMBZ5248B KJ3 18 MMBZ5250B KJ5 20 MMBZ5251B KK1 22 MMBZ5252B KK2 24 MMBZ5254B KK4 27 MMBZ5255B KK5 28 MMBZ5256B KM1 30 MMBZ5257B KM2 33 MMBZ5258B KM3 36 MMBZ5259B KM4 39 Notes: 4. Short duration pulse test used to minimize self-heating effect 1KHz. MMBZ5221B - MMBZ5259B Document number: DS18011 Rev 25°C unless otherwise specified A Zener Voltage Range (Note 4) ...

Page 3

Note 1 0.2 0 AMBIENT TEMPERATURE ( C) A Fig. 1 Power Derating Curve 25° Nominal Zener Voltage 20 Test current ...

Page 4

Ordering Information (Note 6) Device (Type Number)-7-F* * Add “-7-F” to the appropriate type number in Electrical Characteristics Table from Page 2 example: 6.2V Zener = MMBZ5234B-7-F. Notes: 6. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information ...

Page 5

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...

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